TY - JOUR AU - Bonotto, Everaldo M. AU - Grulha., Nivaldo G.jun. TI - Lyapunov stability of closed sets in impulsive semidynamical systems JO - Electronic Journal of Differential Equations PY - 2010 VL - 2010 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a110/ LA - en ID - EJDE_2010__2010__a110 ER -